Some good and bad news

I have some news. I made ​​some new analysis of Bibi, C-reactive protein and rheumatoid factors and all came out perfectly normal result in limits. So, my good sense says should be removed from the calculation rheumatoid arthritis or some form of rheumatism.
At the same time his doctor, a nice young lady and saw all the radiographs taken me a bad evolution of the spine. With my words, he saw a hip arthritis, quite severe, small bones of the paws transparency and a lack of space between vetrebere a certain place.
He has poor pain and now does no treatment. They say there is no treatment.
I do not think very poor and my beautiful dog will die of pain ....
What to do? Help me and me with advice. Here veterinarians have not experienced too much with it .... There must be something that it can go again to save him ....

I forgot to add that year and did all the blood tests (including alkaline phosphatase) came out very well.
How do you say to us ... operation is successful, patient dead ... HHHHAhaha.
Have a nice day